package cn.doitedu.day05

object TupleDemo {


  def main(args: Array[String]): Unit = {

    val tp: (Int, Double) = (1, 3.3)
    val tp2: Tuple2[Int, Double] = (1, 3.3)
    val tp3 = new Tuple2[Int, Double](1, 3.3)





  }
}
